<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div>
    <input type="text"name="username" placeholder="输入用户名" v-model="user.username">
    <input type="text"name="password" placeholder="输入密码" v-model="user.password">
    <input type="text"name="nick" placeholder="输入兴趣" v-model="user.nick">
    <input type="button"value="注册" @click="reg()">
</div>
<script src="js/vue.js"></script>
<script src="js/axios.min.js"></script>
<script>
     let v = new Vue({
         el:"div",
         data:{
            user:{
                username:"",password:"",nick:""
            }
         },methods:{
             reg(){
               axios.post("/reg",v.user).then(function (response){
                    if(response.data==1){
                        alert("注册成功");
                        location.href="/";
                    }else {
                        alert("用户名已经存在");
                    }
               })
             }
         }
     })
</script>
</body>
</html>